12 Days of Christmas
95th
Abundant Numbers
169th
Abundant Numbers (Long)
171st
Arabic to Roman
107th
Arithmetic Numbers
24th
Arrows
310th
Ascending Primes
150th
ASCII Table
150th
Billiards
35th
brainfuck
156th
Card Number Validation
98th
Catalan Numbers
95th
Christmas Trees
138th
Collatz
8th
CSS Colors
128th
Cubes
261st
Day of Week
1st
Diamonds
176th
Divisors
1st
Emirp Numbers
119th
Emirp Numbers (Long)
184th
Evil Numbers
260th
Evil Numbers (Long)
184th
Factorial Factorisation
120th
Farey Sequence
61st
Fibonacci
197th
Fizz Buzz
66th
Foo Fizz Buzz Bar
1st
Fractions
1st
Gijswijt’s Sequence
72nd
Happy Numbers
1st
Happy Numbers (Long)
159th
Intersection
138th
Inventory Sequence
53rd
Leap Years
153rd
Levenshtein Distance
56th
Leyland Numbers
155th
ln 2
1st
Look and Say
243rd
Mandelbrot
82nd
Niven Numbers
88th
Niven Numbers (Long)
154th
Number Spiral
201st
Odious Numbers
132nd
Odious Numbers (Long)
117th
Ordinal Numbers
132nd
Partition Numbers
75th
Pascal’s Triangle
191st
Pernicious Numbers
116th
Pernicious Numbers (Long)
39th
Prime Numbers
61st
Prime Numbers (Long)
1st
Recamán
158th
Scrambled Sort
70th
Set
90th
Sierpiński Triangle
63rd
Smith Numbers
176th
Tic-tac-toe
122nd
Tongue-twisters
82nd
Topological Sort
65th
Transpose Sentence
150th
United States
215th
Van Eck Sequence
82nd
Zeckendorf Representation
88th
π
225th
τ
168th
φ
144th
√2
1st
𝑒
1st